# _author_liuxiaowen
# _desc_ 列表逆转
import random
size = 5
numbers = [random.randint(-20,20) for _ in range(size)]
numbers_length = len(numbers)
print(numbers)
count = 1
for index in range(numbers_length//2):
    numbers[index],numbers[numbers_length-index-1] = numbers[numbers_length-index-1],numbers[index]
else:
    print(numbers)

